Leo and Greg Mansell don’t seem intimidated by their team-mate in this summer’s Le Mans 24-hour race, even if he is their father, Nigel, the former Formula One world champion

Fruit and veg stalls, removal firms, small hardware shops: all the kinds of business where you expect to see the "& Sons" suffix on the big sign out front. And now you can add motor sports to the list.

Mansell & Sons may not be the official team name but, on a rainy day at a racetrack in Portugal, it seems the best fit. Nigel Mansell, the former Formula One world champion, is here with his two sons, Leo and Greg, for a pre-season testing session behind the wheel of a car that they hope will carry them to glory in what is arguably the world's most challenging race: Le Mans.

If they make it to the French town in June it will be the first time a father and two sons have competed in the race. By the looks of things here in Portugal, the Mansells are taking it